14 Statistics with R: Dummy Variables, by Courtney Brown

сообщество Lesson 14 : Dummy Variables Using Multiple Regression. This lecture was given at Emory University in Atlanta, Georgia on 5 November 2013. This lecture discusses the use of both intercept and slope dummy variables when using multiple regression. Tests for the difference between dummy variables is explained using both an F statistic with the Wald procedure as well as with confidence intervals. Additional explanation regarding how to use confidence intervals in this regard is further explained in the next less